/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import Marionette from 'backbone.marionette';
import BaseFacet from './facets/base-facet';

export default Marionette.CollectionView.extend({
  className: 'search-navigator-facets-list',

  childViewOptions() {
    return {
      app: this.options.app
    };
  },

  getChildView() {
    return BaseFacet;
  },

  collectionEvents() {
    return {
      'change:enabled': 'updateState'
    };
  },

  updateState() {
    const enabledFacets = this.collection.filter(model => model.get('enabled'));
    const enabledFacetIds = enabledFacets.map(model => model.id);
    this.options.app.state.set({ facets: enabledFacetIds });
  }
});
